The-frequency--processing

用双谱和小波变换去除信号中加性高斯噪声的相关程序 1.实现单个变量的双谱分析程序 2.用傅立叶反变换求自相关函数的程序 3.用fft求取喜好频谱、功率谱、均方根谱、对数谱的程序 4.读取.wav语音信号后用小波去加信白噪声的程序 5.用各种小波和阀值对同一信号去加性噪声效果比较的程序 (Double-spectral and wavelet transform to remove the signal plus Gaussian noise procedures 1. To achieve a single variable pairs of spectral analysis procedures 2. Using Fourier inverse transform procedures for seeking self-correlation function 3. To strike a preference to use fft spectrum , power spectrum, RMS spectrum, several spectra of the procedure 4. read. wav audio signal with wavelet plus a letter to the white noise process 5. with a variety of wavelet and threshold on the same signal to additive noise Comparison program)

thresholding technique

刚刚写的网上定餐系统 简单版本 可以参考 (Just write a simple version of the online system, scheduled meals can refer to)

精通matlab6.5 (北航 张志涌),绝对的好书(Proficient matlab6.5 (BUAA Zhang Yong), the absolute good)

MPLAB IDE和PICC的安装与使用.(PICC compiler)

2 M-files are being uploaded for image Partitioning & image averaging. Some example images are attached. These Programme also Calculate time taken in Partitioning & image averaging.

优化算法，用于多目标非线性函数在约束条件下的求解，经典算法simplex演变而来(Optimization algorithm for solving multi-objective nonlinear function under constraints, the classical algorithm simplex evolved)

说明：  分别采用欧拉法、改进欧拉法和隐式梯形法解一阶非线性微分方程dx/dt=ax。(The Euler method, the improved Euler method and the implicit trapezoidal method are used to solve the first-order nonlinear differential equation dx/dt=ax respectively.)

这里包含使用C、matlab等多种语音以多种方式实现LDPC的多种算法。(This includes using C, matlab, and other voice in a variety of ways to achieve a variety of LDPC algorithm.)

基于fdtd算法利用matlab软件编写的计算问题空间的程序，适合光电子和晶体等领域(Based on FDTD algorithm using matlab software to write the calculation problem of the space program, suitable for optoelectronic and crystal, etc)